28122748640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{10253}}^1$

素因数の和:10385

約数の個数: 192

約数和(自身を含む): 79380725760

約数和(自身を除く): 51257977120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 79, 80, 112, 124, 140, 155, 158, 160, 217, 224, 248, 280, 310, 316, 395, 434, 496, 553, 560, 620, 632, 790, 868, 992, 1085, 1106, 1120, 1240, 1264, 1580, 1736, 2170, 2212, 2449, 2480, 2528, 2765, 3160, 3472, 4340, 4424, 4898, 4960, 5530, 6320, 6944, 8680, 8848, 9796, 10253, 11060, 12245, 12640, 17143, 17360, 17696, 19592, 20506, 22120, 24490, 34286, 34720, 39184, 41012, 44240, 48980, 51265, 68572, 71771, 78368, 82024, 85715, 88480, 97960, 102530, 137144, 143542, 164048, 171430, 195920, 205060, 274288, 287084, 317843, 328096, 342860, 358855, 391840, 410120, 548576, 574168, 635686, 685720, 717710, 809987, 820240, 1148336, 1271372, 1371440, 1435420, 1589215, 1619974, 1640480, 2224901, 2296672, 2542744, 2742880, 2870840, 3178430, 3239948, 4049935, 4449802, 5085488, 5669909, 5741680, 6356860, 6479896, 8099870, 8899604, 10170976, 11124505, 11339818, 11483360, 12713720, 12959792, 16199740, 17799208, 22249010, 22679636, 25109597, 25427440, 25919584, 28349545, 32399480, 35598416, 44498020, 45359272, 50219194, 50854880, 56699090, 64798960, 71196832, 88996040, 90718544, 100438388, 113398180, 125547985, 129597920, 175767179, 177992080, 181437088, 200876776, 226796360, 251095970, 351534358, 355984160, 401753552, 453592720, 502191940, 703068716, 803507104, 878835895, 907185440, 1004383880, 1406137432, 1757671790, 2008767760, 2812274864, 3515343580, 4017535520, 5624549728, 7030687160, 14061374320, 28122748640]

約数ペア:

[(1, 28122748640), (2, 14061374320), (4, 7030687160), (5, 5624549728), (7, 4017535520), (8, 3515343580), (10, 2812274864), (14, 2008767760), (16, 1757671790), (20, 1406137432), (28, 1004383880), (31, 907185440), (32, 878835895), (35, 803507104), (40, 703068716), (56, 502191940), (62, 453592720), (70, 401753552), (79, 355984160), (80, 351534358), (112, 251095970), (124, 226796360), (140, 200876776), (155, 181437088), (158, 177992080), (160, 175767179), (217, 129597920), (224, 125547985), (248, 113398180), (280, 100438388), (310, 90718544), (316, 88996040), (395, 71196832), (434, 64798960), (496, 56699090), (553, 50854880), (560, 50219194), (620, 45359272), (632, 44498020), (790, 35598416), (868, 32399480), (992, 28349545), (1085, 25919584), (1106, 25427440), (1120, 25109597), (1240, 22679636), (1264, 22249010), (1580, 17799208), (1736, 16199740), (2170, 12959792), (2212, 12713720), (2449, 11483360), (2480, 11339818), (2528, 11124505), (2765, 10170976), (3160, 8899604), (3472, 8099870), (4340, 6479896), (4424, 6356860), (4898, 5741680), (4960, 5669909), (5530, 5085488), (6320, 4449802), (6944, 4049935), (8680, 3239948), (8848, 3178430), (9796, 2870840), (10253, 2742880), (11060, 2542744), (12245, 2296672), (12640, 2224901), (17143, 1640480), (17360, 1619974), (17696, 1589215), (19592, 1435420), (20506, 1371440), (22120, 1271372), (24490, 1148336), (34286, 820240), (34720, 809987), (39184, 717710), (41012, 685720), (44240, 635686), (48980, 574168), (51265, 548576), (68572, 410120), (71771, 391840), (78368, 358855), (82024, 342860), (85715, 328096), (88480, 317843), (97960, 287084), (102530, 274288), (137144, 205060), (143542, 195920), (164048, 171430)]